*{margin: 0;padding: 0;
}
body{background-image: url(../1.img/3.jpg);
opacity: 0.5;}
/* 整体 */
.box{width: 850px;
height: 471px;
border: 1px solid #000;
background-color: #fff;
margin:50px 408px; }
.logo{margin: 20px 330px;
}

h3{
margin-left: 300px;
color: red;
background-color: #fff;}

a{color: #000;
text-decoration: none;}

.tex{width: 360px;
height: 50px;
color:#cacaca;
margin-left: 250px;
background-color: #fff;
 border: 1px solid #cacaca; 
}
  /* 按钮 */
button{width: 363px;
height: 50px;
background-color: red;
color: #fff;
font-size: 15px;
margin-left: 250px;
}
h4{margin-left: 450px;
color: red;
background-color: #fff;}

p{margin-left: 250px;background-color: #fff;}

/* .img1{ */
/* */
/*} */

.a1{width: 115px;
height: 30px;
/* background-color: palegoldenrod; */
margin-left: 355px;
position: absolute;
top: 457px;
overflow: hidden;
background-color: #fff;
background-image: url("https://account.nubia.com/res1/images/third_login.png");
}

h6{
margin-left: 390px;
color: #7e7d7d;}
